20565762064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{10487}}^1$

素因数の和:10664

約数の個数: 60

約数和(自身を含む): 42159998016

約数和(自身を除く): 21594235952

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 5329, 6716, 10487, 10658, 13432, 20974, 21316, 26864, 41948, 42632, 83896, 85264, 122567, 167792, 241201, 245134, 482402, 490268, 765551, 964804, 980536, 1531102, 1929608, 1961072, 3062204, 3859216, 6124408, 12248816, 17607673, 35215346, 55885223, 70430692, 111770446, 140861384, 223540892, 281722768, 447081784, 894163568, 1285360129, 2570720258, 5141440516, 10282881032, 20565762064]

約数ペア:

[(1, 20565762064), (2, 10282881032), (4, 5141440516), (8, 2570720258), (16, 1285360129), (23, 894163568), (46, 447081784), (73, 281722768), (92, 223540892), (146, 140861384), (184, 111770446), (292, 70430692), (368, 55885223), (584, 35215346), (1168, 17607673), (1679, 12248816), (3358, 6124408), (5329, 3859216), (6716, 3062204), (10487, 1961072), (10658, 1929608), (13432, 1531102), (20974, 980536), (21316, 964804), (26864, 765551), (41948, 490268), (42632, 482402), (83896, 245134), (85264, 241201), (122567, 167792)]